The Stark effect in the predissociating Rydberg states of NO

A spectroscopic study of the Stark effect in the predissociating v⁺ = 0 Rydberg states of nitric oxide, (n=13-16) is reported. The states are excited by two-colour excitation via the A²Σ⁺, v=0, N=0 state in the presence of a field in the range 0-1125 Vcm⁻¹, and the excitation is observed by using (2...

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Main Authors: Clarson, B, Procter, S, Goodgame, A, Softley, T
Format: Journal article
Language:English
Published: Taylor and Francis 2008
Subjects:
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author Clarson, B
Procter, S
Goodgame, A
Softley, T
author_facet Clarson, B
Procter, S
Goodgame, A
Softley, T
author_sort Clarson, B
collection OXFORD
description A spectroscopic study of the Stark effect in the predissociating v⁺ = 0 Rydberg states of nitric oxide, (n=13-16) is reported. The states are excited by two-colour excitation via the A²Σ⁺, v=0, N=0 state in the presence of a field in the range 0-1125 Vcm⁻¹, and the excitation is observed by using (2+1) REMPI detection of nitrogen (²D) atoms formed by predissociation. The spectra recorded over a range of fields are compared with, and hsow excellent agreement with, multichannel quantum defect theory (MQDT) simulations of the absorption spectra applied in the bound state formalism of Sakimoto [J. Phys. B. 22, 2727 (1989)]. The spectroscopy demonstrates the possibility of producing N(²D) or O(³P) atoms with very narrow centre-of-mass frame speed distributions and arbitrarily selected speed.
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spelling oxford-uuid:38223b03-ff01-4fe4-a254-e3fd951639b12022-03-26T13:48:08ZThe Stark effect in the predissociating Rydberg states of NOJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:38223b03-ff01-4fe4-a254-e3fd951639b1Chemistry & allied sciencesEnglishOxford University Research Archive - ValetTaylor and Francis2008Clarson, BProcter, SGoodgame, ASoftley, TA spectroscopic study of the Stark effect in the predissociating v⁺ = 0 Rydberg states of nitric oxide, (n=13-16) is reported. The states are excited by two-colour excitation via the A²Σ⁺, v=0, N=0 state in the presence of a field in the range 0-1125 Vcm⁻¹, and the excitation is observed by using (2+1) REMPI detection of nitrogen (²D) atoms formed by predissociation. The spectra recorded over a range of fields are compared with, and hsow excellent agreement with, multichannel quantum defect theory (MQDT) simulations of the absorption spectra applied in the bound state formalism of Sakimoto [J. Phys. B. 22, 2727 (1989)]. The spectroscopy demonstrates the possibility of producing N(²D) or O(³P) atoms with very narrow centre-of-mass frame speed distributions and arbitrarily selected speed.
spellingShingle Chemistry & allied sciences
Clarson, B
Procter, S
Goodgame, A
Softley, T
The Stark effect in the predissociating Rydberg states of NO
title The Stark effect in the predissociating Rydberg states of NO
title_full The Stark effect in the predissociating Rydberg states of NO
title_fullStr The Stark effect in the predissociating Rydberg states of NO
title_full_unstemmed The Stark effect in the predissociating Rydberg states of NO
title_short The Stark effect in the predissociating Rydberg states of NO
title_sort stark effect in the predissociating rydberg states of no
topic Chemistry & allied sciences
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